package com.lky.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.lky.reggie.common.R;
import com.lky.reggie.pojo.Category;
import com.lky.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * @author shkstart
 * @Description
 * @date 2023-01-05-12:22
 */
@RestController
@Slf4j
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String > save(@RequestBody Category category)
    {
        log.info("category:{}",category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    /**
     * 分页
     * @param page
     * @param pageSize
     * @return
     */
    @GetMapping("/page")
    public R<Page> page(int page,int pageSize)
    {
        //分页构造器
        Page<Category> page1=new Page<>(page,pageSize);
        //条件构造器
        LambdaQueryWrapper<Category> queryWrapper=new LambdaQueryWrapper<>();
        //添加排序条件，根据sort进行排序
        queryWrapper.orderByAsc(Category::getSort);

        //进行分页查询
        categoryService.page(page1,queryWrapper);

        return R.success(page1);
    }

    /**
     * 删除操作
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String > delete( Long ids)
    {
        log.info("删除分类的id为：{}",ids);
//        categoryService.removeById(ids);
        categoryService.remove(ids);
        return R.success("分类信息删除成功");
    }

    /**
     * 根据id修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public R<String > update(@RequestBody Category category)
    {
        log.info("修改分类信息：{}",category);
        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }

    /**
     * 根据条件查询分类信息
     * @param category
     * @return
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category)
    {
        LambdaQueryWrapper<Category> queryWrapper=new LambdaQueryWrapper<>();

        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());

        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }
}
